Toshiba's Passive 3D glasses are lightweight and comfortable and designed for use with Toshiba 3D TVs that use polarised/passive 3D technology. Should you wish to use this product with non-Toshiba polarised/passive 3D TVs, please make sure this product is compatible with your 3D TV before purchase. These 3D glasses are not designed for use with active shutter 3D TVs.